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Japan Income Tax Calculator 2026

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Japan salary and tax calculator 2026: ¥5,000,000 nenshu is ¥327,757 tedori a month

Estimates only, not financial advice. What you type stays on your device. Checked against sources on 30 Oct 2026.

Enter a gross yearly salary in yen to see Japanese take-home pay for 2026 after national income tax at 5% to 45% plus the 2.1% reconstruction surtax, 10% resident tax with its 5,000-yen levy, and the employee's health, pension, employment and child support premiums in Tokyo, per year and per month.

Your salary, 2026
¥
Aged 40 to 64Adds half of the 1.62% long-term care insurance premium.
%
9.85% is Kyōkai Kenpo Tokyo from March 2026; other prefectures and company health insurance societies differ. The salary above is an example to replace.
Take-home payUpdates live
Net a year

¥3,933,083

¥327,757 a month, over 12 months
Net a month¥327,757
Tax and contributions¥1,066,917
Effective rate21.3%
Marginal rate24.5%
Income and resident tax¥333,231
Social insurance¥733,686
Of the next ¥10,000 you earn, about ¥2,450 goes in tax and premiums. Figures for 2026, checked 29 September 2026.

An estimate for a single employee in Tokyo with no dependants, not tax advice.

Out of ¥5,000,000A yearA monthShare
Income tax (national)5%-45% on ¥1,786,000: employment income ¥3,560,000 less social insurance and the ¥1,040,000 basic deduction.¥89,300¥7,4421.8%
Reconstruction surtax2.1% of the national income tax, the total rounded down to 100 yen.¥1,800¥1500%
Resident tax (income portion)10% of ¥2,396,314 (430,000 yen basic deduction) less the adjustment credit; paid from June of the next year.¥237,131¥19,7614.7%
Resident tax per-capita levyTokyo 1,000 + ward 3,000 + forest environment tax 1,000 yen; none on total income of 450,000 yen or less.¥5,000¥4170.1%
Health insuranceHalf of 9.85% of monthly pay between ¥58,000 and ¥1,390,000 (the grade limits).¥246,252¥20,5214.9%
Child and child-rearing support levyHalf of 0.23% of the same monthly base, from April 2026 (9 months).¥4,311¥3590.1%
Employees' pension9.15% of monthly pay between ¥88,000 and ¥650,000 (the grade limits).¥457,500¥38,1259.2%
Employment insurance0.55% of pay for January to March, 0.5% from April 2026; no cap.¥25,623¥2,1350.5%
Take-home pay¥3,933,083¥327,75778.7%
Next:
  • Salary Tax Comparison by Country Take-home pay for the same salary in two countries, and the salary needed to match it
  • Japan Retirement Allowance Tax Calculator (退職金 税金) Tax on a 退職金 in Japan: 退職所得控除, the 1/2 rule, income and resident tax

2026 · Rates and rules read from the sources listed on this page (the earliest on 30 Oct 2026); they may have changed since.

How to calculate income tax in Japan for 2026

1

Enter your Gross salary a year (nenshu) in yen.

2

Turn on Aged 40 to 64 if you pay the long-term care premium.

3

Set the Health insurance rate for your health insurance association or prefecture.

4

Read the Net a year, the income and resident tax and the social insurance, then open Line by line.

5

Check the rates against the Sources tab, then press Share result.

About the Japan Income Tax Calculator

This calculator takes a Japanese salary for 2026 from nenshu, the gross yearly pay, to tedori, the take-home pay. It is set up for a single full-time employee in Tokyo insured with Kyōkai Kenpo, with no dependants and no bonus.

Social insurance first. The employee pays half of each premium: health insurance at 9.85% in Tokyo from March 2026, the new child and child-rearing support levy of 0.23% from April 2026, and employees' pension at 18.3%, so 9.15%. Premiums stop growing at the top grades, ¥650,000 a month for pension and ¥1,390,000 for health. Employment insurance is 0.5% of pay from April 2026. Employees aged 40 to 64 add half of the 1.62% care premium.

Income tax uses the 2026 reform. The employment income deduction now starts at ¥740,000 and the basic deduction is ¥1,040,000 for total income up to ¥4.89 million, falling to ¥670,000 and then ¥620,000 above that. What is left after social insurance is taxed at 5% to 45%, and the reconstruction surtax adds 2.1% of that tax.

Resident tax is 10%. It uses the same employment income deduction but a basic deduction of ¥430,000, less a small adjustment credit, plus a ¥5,000 levy that includes the forest environment tax. It is paid from June of the next year and shown here against the salary it is charged on.

What it does not do. Bonuses, dependants, spouse deductions, life insurance, iDeCo and furusato nozei are not included, and premiums are worked on the monthly pay rather than its exact grade. Health rates differ by prefecture and by company health insurance society, so the rate is an input. At a few salaries the law makes take-home pay fall as pay rises, and the calculator keeps those steps. Sources are listed on the page, checked on 29 September 2026. An estimate, not tax advice.

Frequently asked questions

How much is take-home pay on 5 million yen in Japan?

A single employee in Tokyo under 40 earning ¥5,000,000 in 2026 pays about ¥733,686 in social insurance, ¥91,100 income tax with the surtax and ¥242,131 resident tax including the levy. That leaves about ¥3,933,083 a year, or ¥327,757 a month, roughly 79% of the gross salary.

What changed in Japanese income tax for 2026?

The 2026 tax reform raised the minimum employment income deduction from ¥650,000 to ¥740,000 and the basic deduction to ¥1,040,000 for total income up to ¥4.89 million, ¥670,000 up to ¥6.55 million and ¥620,000 up to ¥23.5 million. The changes apply to all of 2026 income and are settled at the December year-end adjustment.

How is Japanese resident tax calculated?

Resident tax is 10% of taxable income, 4% to the prefecture and 6% to the municipality, worked out with a basic deduction of ¥430,000 rather than the income tax one. A small adjustment credit of up to ¥2,500 is taken off, and a flat ¥5,000 levy is added in Tokyo's wards. Tax on 2026 salary is paid from June 2027.

When does a salary start paying income tax in Japan?

With the 2026 deductions a single employee paying the usual social insurance starts paying national income tax at a salary of about ¥2,088,000 a year. Resident tax starts earlier: total income above ¥450,000, a salary above ¥1,190,000, brings the ¥5,000 levy, and the 10% income portion follows soon after.

What social insurance does an employee in Japan pay?

Employees pay half of the health insurance premium (9.85% in Tokyo for Kyōkai Kenpo from March 2026), half of the 0.23% child support levy, 9.15% for employees' pension and 0.5% employment insurance. Those aged 40 to 64 also pay half of the 1.62% care insurance premium. Together this is about 15% of pay.

Why is the health insurance rate an input?

Kyōkai Kenpo sets a different rate for each prefecture, and large companies often run their own health insurance society with its own rate. The default is the Tokyo rate of 9.85% from March 2026. Copy the total rate from your payslip or your insurer's page to get your own figure.

Sources

  • NTA No.2260, income tax rates and reconstruction surtax
  • NTA No.1410, employment income deduction for 2026
  • NTA No.1199, basic deduction for 2026
  • NTA, 2026 year-end adjustment guide (Table 5 and rounding)
  • NTA No.1130, social insurance premium deduction
  • Ministry of Internal Affairs, individual resident tax
  • Ministry of Internal Affairs, 2025 and 2026 resident tax changes
  • Tokyo Metropolitan Government, individual resident tax
  • Chofu City, adjustment credit (basic deduction difference 50,000 yen)
  • Kyōkai Kenpo, 2026 health and care insurance rates
  • Kyōkai Kenpo Tokyo premium table from March 2026
  • Japan Pension Service, employees' pension rate and grades
  • Ministry of Health, Labour and Welfare, employment insurance rates FY2026

Applies to: Japan. Tax year: 2026. Last verified 30 October 2026.

Figures from NTA No.2260, income tax rates and reconstruction surtax and 12 other sources listed above, read 30 October 2026. Built by Saifuddin, Omnikit.

Rates and rules change; check the source before you rely on a figure.

Still stuck? Ask about Japan Income Tax Calculator 2026 and anybody who knows can answer. No account needed.

Common uses

  • Japan Net Salary CalculatorTedori: yearly and monthly net pay in Japan for common salaries in 2026

Same job, other tools: California Income Tax Calculator – California salary after federal tax, state tax at 1% to 12.3%, SDI and FICA · New York Paycheck Calculator – New York take-home per paycheck, with New York City or Yonkers tax if you live there · Alberta Income Tax Calculator – Alberta take-home pay for 2026 with the 8% bracket and the $22,769 personal amount · BC Income Tax Calculator – British Columbia take-home pay for 2026 at the new 5.6% lowest rate, with CPP and EI · Scotland Income Tax Calculator – Scottish income tax for 2026-27 across all six bands, with National Insurance · Nepal Income Tax Calculator – Nepal income tax on a salary for 2083/84: the new slabs from Rs 10 lakh, SSF and 1% tax.

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